Multiple Choice
Who discovered the electron?
A) Bohr
B) de Broglie
C) Rutherford
D) Heisenberg
E) Thomson
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which of the following represents a pair
Q3: The formula for potassium carbonate is<br>A)P<sub>2</sub>C.<br>B)K<sub>2</sub>CO<sub>3</sub>.<br>C)Po<sub>2</sub>CO<sub>3</sub>.<br>D)P<sub>2</sub>CO<sub>3</sub>.<br>E)K<sub>2</sub>C.
Q4: Which of the following is an ionic
Q5: Experiments were carried out in which a
Q6: Which of the following molecules contains the
Q7: The number of protons in a given
Q8: Which statement is incorrect concerning the formation
Q9: A periodic law based on atomic masses
Q10: The formula of the chlorite ion is<br>A)Cl<sub>2</sub>O<sub>3</sub><sup>-</sup>.<br>B)ClO<sub>4</sub><sup>-</sup>.<br>C)Cl<sup>-</sup>.<br>D)ClO<sub>2</sub><sup>-</sup>.<br>E)ClO<sub>3</sub><sup>-</sup>.
Q11: Which of the following molecules contains the